Joker - Joker teamed up with Catwoman and helped her find a cache of gunpowder hidden for a hundred years.

Giggler and Laugher (portrayed by Sandy Kevin and Bobby Hall) - Catwoman's henchmen, both were looking forward very much to working with Joker.

Lucky Pierre (portrayed by Pierre Salinger) - Catwoman's attorney who presented her and Joker's case. He wore a lucky wishbone in his hat and claimed he never lost a case. But after it was revealed that he and Catwoman rigged the jury, he lost his first case, thus he destroyed his lucky wishbone and stormed out.

Marvin the Moose and Dave the Dummy - They worked with Catwoman in the past. Lucky Pierre disguised them and put them on the jury in Batman's case against her.